diff options
| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-05 17:43:10 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-05 17:43:10 +0000 |
| commit | b26d8d7c493ec773661c1d3a7863f798f3786e40 (patch) | |
| tree | 577cc82b9f15d21e09be603f7b262bbfb3c6a015 /test/MC/Disassembler | |
| parent | 15b81b51d64b04c71aa75788fcc418f52ec8b181 (diff) | |
| download | llvm-b26d8d7c493ec773661c1d3a7863f798f3786e40.tar.gz llvm-b26d8d7c493ec773661c1d3a7863f798f3786e40.tar.bz2 llvm-b26d8d7c493ec773661c1d3a7863f798f3786e40.tar.xz | |
Check for invalid register encodings for UMAAL and friends where:
if dLo == 15 || dHi == 15 || n == 15 || m == 15 then UNPREDICTABLE;
if dHi == dLo then UNPREDICTABLE;
rdar://problem/9230202
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128895 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/Disassembler')
| -rw-r--r-- | test/MC/Disassembler/ARM/invalid-UMAAL-arm.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/MC/Disassembler/ARM/invalid-UMAAL-arm.txt b/test/MC/Disassembler/ARM/invalid-UMAAL-arm.txt new file mode 100644 index 0000000000..7a3ef3328a --- /dev/null +++ b/test/MC/Disassembler/ARM/invalid-UMAAL-arm.txt @@ -0,0 +1,11 @@ +# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 |& grep {invalid instruction encoding} + +# Opcode=419 Name=UMAAL Format=ARM_FORMAT_MULFRM(1) +# 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 +# ------------------------------------------------------------------------------------------------- +# | 1: 1: 1: 1| 0: 0: 0: 0| 0: 1: 0: 0| 1: 1: 1: 1| 1: 0: 1: 1| 1: 1: 1: 1| 1: 0: 0: 1| 1: 0: 0: 0| +# ------------------------------------------------------------------------------------------------- +# +# A8.6.244 UMAAL +# if dLo == 15 || dHi == 15 || n == 15 || m == 15 then UNPREDICTABLE; +0x98 0xbf 0x4f 0xf0 |